FVXX21 KNES 160623 VA ADVISORY DTG: 20230416/0623Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/234 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 16/0600Z OBS VA CLD: SFC/FL210 N0500 W07526 - N0453 W07518 - N0452 W07519 - N0454 W07529 - N0500 W07526 MOV NW 10KT FCST VA CLD +6HR: 16/1200Z SFC/FL210 N0501 W07524 - N0453 W07518 - N0452 W07519 - N0452 W07528 - N0501 W07524 FCST VA CLD +12HR: 16/1800Z NO VA EXP FCST VA CLD +18HR: 17/0000Z NO VA EXP RMK: VA EMS OBSD IN SAT AND VA CLDS SEEN APPX 7NMI WNW FM SUMMIT BEFORE OBSC BY MET CLDS. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230416/1230Z